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SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940 		 
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1. Name and Address of Reporting Person*
Bergdoll Andrew J.
(Last) (First) (Middle)
225 W. STATION SQUARE DRIVE
SUITE 700
(Street)
PITTSBURGH PA 15219
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
12/01/2007 		3. Issuer Name and Ticker or Trading Symbol
WESCO INTERNATIONAL INC [ WCC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
VP, Operations
 5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
WESCO International, Inc. Common Stock 4,500 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
WESCO International, Inc. - Stock Appreciation Rights (1) 07/01/2017 Common Stock 3,000 60.45 D
WESCO International, Inc. - Stock Appreciation Rights (2) 11/12/2017 Common Stock 4,500 43.17 D
Explanation of Responses:
1. Stock Appreciation Rights are exerciseable in 3 equal annual installments (1,000 on 07/01/2008; 1,000 on 07/01/2009 and 1,000 on 07/01/2010).
2. These Stock Appreciation Rights are exercisable in 3 equal annual installments: (1,500 on 11/12/2008; 1,500 on 11/12/2009 and 1,500 on 11/12/2010)
Remarks:
Mr. Bergdoll became a Section 16 Officer effective 12/01/07 Exhibit 24 - Power of Attorney is attached.
/s/Andrew J. Bergdoll 12/07/2007
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
POWER OF ATTORNEY
	For Executing Forms 3, 4 and 5

	KNOW ALL BY THESE PRESENT, that the undersigned hereby constitutes and appoints
each of Daniel A. Brailer, Marcy Smorey-Giger and Nancy Stiles, signing singly,
his/her true and lawful attorney-in-fact to:

(1)	execute for and on behalf of the undersigned  Forms 3, 4 and 5, and
amendments thereto, in accordance with Section 16 of the Securities Exchange Act
of 1934, as amended, and the rules thereunder;

(2)	do and perform any and all acts for and on behalf of the undersigned that
may be necessary or desirable to complete the execution of any such Forms 3, 4
or 5, or amendment thereto, and the filing of such form with the United States
Securities and Exchange Commission and any other authority; and

(3)	take any other action of any type whatsoever in connection with the
foregoing that, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in
his/her discretion.

	The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform all and every act and thing whatsoever requisite,
necessary and proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or his/her
substitute or substitutes, shall lawfully do or cause to be done by virtue of
this power of attorney and the rights and powers herein granted.  The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934, as amended.

	This power-of-attorney shall expire when the undersigned ceases to be required
to file Forms 3, 4 and 5 with the United States Securities and Exchange
Commission or any other authority.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this ____ day of __________, 2007.


							/s/Andrew J. Bergdoll
							Signature


							________________________
							Print Name

State of _______________)
                         )  ss.
County of _____________)

	Sworn to before me this ___ day of __________, 2007.


							________________________
							Notary Public

(SEAL)